@article{kavcic_fuzzy_2004,
	title = {Fuzzy user modeling for adaptation in educational hypermedia},
	volume = {34},
	number = {4},
	journal = {Systems, Man, and Cybernetics, Part C: Applications and Reviews, IEEE Transactions on},
	author = {Kavcic, A.},
	year = {2004},
	pages = {439--449}
}